KR102000461B1 - A minerals high elasticity filler for repairing cracks at the crack site where a waterproof coating Waterproof coating is formed when painting outer wall of a concrete building, and a method of repairing and reinforcing cracks using the same - Google Patents

Abstract

The present invention relates to an inorganic high elastic filler for repairing and reinforcing a crack part, capable of forming a waterproof coating film when painting an outer wall of a concrete building, which can be used especially efficiently for a crack part which is mainly generated on a wall of a building or a road surface, provides the clean appearance when the outside is painted, and can prevent the inconvenience of frequent re-repair, and to a method for repairing and reinforcing a crack part using the same. The inorganic high elastic filler is prepared by mixing any one powder selected from stone powder having a particle size of 100 to 200 mesh, calcium carbonate powder, Portland cement, calcium sulfo-aluminate-based cement, and blast furnace cement, a main ingredient part prepared by mixing 45 to 55 wt% of ethylene vinyl acetate, 20 to 30 wt% of a diluent, 15 to 25 wt% of distilled water, 1 to 5 wt% of polyurethane, 1 to 5 wt% of rosin or rosin ester, and 0.05 to 0.3 wt% of a pH adjuster, and an accelerating agent, in a weight ratio of 1 : 0.4 to 0.6 : 0.1 to 0.2, wherein the inorganic high elastic filler is applied on a crack part, and also, a reinforcing unit of the present invention selectively is applied, thereby improving the strength.

Description

Technical Field [0001] The present invention relates to an inorganic high-elasticity filler for repairing a crack at a crack site, and a waterproof coating is formed for cracking at an outer wall of a concrete building. and a method of repairing and reinforcing cracks using the same.

The present invention relates to an inorganic high-elasticity filler for repairing a crack at a crack site and a method for repairing and repairing cracks using the same, and more particularly, In particular, it is possible to use efficiently, and it is possible to prevent the unreasonable necessity of frequent repairs with the provision of a clean appearance in the exterior painting, and a minerals for repairing cracks at the crack site which can form a waterproof coating film when the outer wall of the concrete building is coated A high elasticity filler, and a method for repairing and reinforcing a fracture site using the same.

Generally, a structure that is constructed using concrete such as a house, a multi-family house, a villa, an apartment, an office building, etc. may be generated on the roof floor of the building as shown in Fig. 1 (a) Cracks 10 also occur on the wall of the building as shown.

As the crack 10 generated as described above passes through the gap 20 more and more, it may be pointed out as a cause of leaking building. In the rainy season or rainy season due to the generated crack, Moisture can get cold, rain falls. In order to repair it, a waterproofing liquid or silicone is injected into the crack 20 of the cracked portion, or an elastic putty is applied, and then a waterproofing liquid is applied to the surface.

The putty is a pasty bonding agent made of a calcium carbonate powder, a stone powder, and a zinc oxide or the like and made of a vehicle material such as a bouillon, a viscous varnish or a lacquer, and is used to fill a gap.

If the gap where the crack is generated is large, the waterproofing liquid or silicone may be forcedly injected using a packer, and then finishing treatment may be performed. However, if the cracked portion is a minute gap leakage of about 0.1 to 1 mm, A waterproofing liquid or silicon can not be forcibly injected. Therefore, a hole is formed around the cracked portion, and a waterproofing liquid or silicon is forcibly injected through the hole to perform waterproofing work. As shown in FIG. 2, And waterproofing liquid or silicon was injected into the incision groove 30 to perform waterproofing work.

As a result, when repairing a cracked portion, there is a common point that a crack (20) or a hole in the cracked portion is punctured to inject a waterproofing liquid or silicon. For example, Patent Application No. 10-2012-0072812 (The name of the invention: a method of waterproofing and repairing a crack part of a building).

In the above-mentioned patent application No. 10-2012-0072812, a plurality of oblique holes are perforated in the periphery of a crack, and a waterproof material mixed with a hardener is injected into one of urethane, silicone, foamed resin and mortar in the hole The following wood and cork are used for sealing and repairing.

Korean Patent Laid-Open Publication No. 10-2015-0121836 discloses a shortage of reinforcing steel using epoxy putty and elastic epoxy, and a maintenance method of a section of the exposed portion. The composition of the epoxy putty composition and the curing agent are blended in a ratio of 1: 1, using an epoxy putty composition and an elastic epoxy composition together.

Korean Patent Registration No. 10-0910322 discloses a method of setting an ornamental stone using epoxy putty, and Korean Patent Publication No. 10-1030281 discloses a functional eco-friendly architectural putty. However, in contrast to the present invention It can be seen that the term "putty" is similar only to the term "composition", but the composition and the like are completely different.

Particularly, even if the cracked portion is repaired by using the putty as described above, cracks are generated due to the subsidence or the surrounding environment, Once cracks occur, there is a strong possibility that cracks will occur in the future.

1. Patent Application No. 10-2012-0072812 2. Korean Patent Publication No. 10-2015-0121836 3. Korean Patent Registration No. 10-0910322 4. Korean Patent Registration No. 10-1030281

Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a waterproof coating film after application and to provide a strong adhesive force with existing concrete surfaces, The present invention has been made to solve the above problems, and it is an object of the present invention to provide an inorganic high-elasticity filler for repairing a crack at a crack site, which can form a waterproof coating film when an outer wall of a concrete building is minimized.

In order to achieve the above-mentioned object, the inorganic high-elasticity filler for repairing cracks at the crack site which can form a coating for waterproofing when coating the outer wall of the concrete building of the present invention is made of stone powder having a particle size of 100 to 200 mesh, calcium carbonate powder, Calcium sulfoaluminate-based cement and blast furnace cement, 45 to 55% by weight of ethylene vinyl acetate, 20 to 30% by weight of diluent, 15 to 25% by weight of distilled water, 1 to 5% by weight of polyurethane, Or a rosin ester in an amount of 1 to 5% by weight and a pH adjuster of 0.05 to 0.3% by weight in a weight ratio of 1: 0.4 to 0.6: 0.1 to 0.2.

And cracks that can form a waterproof coating on the exterior wall of a concrete building. Mineral for repairing cracks A method of repairing cracks using a high-elasticity filler is a method of repairing cracks by using a concrete cutter in a gap (20) A reinforcing unit fixing space securing step (S100) for securing a cutout groove (30) and / or a perforation groove (40) in which the reinforcing unit (P) can be inserted and fixed; a gap (20) A fine powder removing step (S200) of forcibly injecting water or air into the fine powder generated in the step of securing the reinforcing unit fixing space, A calcium carbonate powder, a Portland cement, a calcium sulfoaluminate cement, and a blast furnace cement, and a mixture of ethylene vinyl acetate A mixture of 20 to 30% by weight of diluent, 15 to 25% by weight of distilled water, 1 to 5% by weight of polyurethane, 1 to 5% by weight of rosin or rosin ester, and 0.05 to 0.3% A step of applying a primary inorganic high-elasticity filler (S300) for applying an inorganic high-elasticity filler constituted by mixing an inorganic filler and a quick-setting filler in a weight ratio of 1: 0.4 to 0.6: 0.1 to 0.2; A mesh sheet fixing step S400 of attaching and fixing the mesh sheet 60 to the inner bottom of the reinforcing unit fixing space providing step S400 and the reinforcing unit fixing step S400 in the cutting groove 30 and / A curing step (S600) of curing the reinforcement unit to maintain a strong fixed state with the existing concrete surface (50), and a curing step (S600) of fixing the reinforcement unit 100 to 200 mesh A powder selected from the group consisting of styrene powder, calcium carbonate powder, portland cement, calcium sulfoaluminate cement and blast furnace cement, 45 to 55% by weight of ethylene vinyl acetate, 20 to 30% by weight of diluent, 15 to 25% by weight of distilled water By weight, 1 to 5% by weight of a polyurethane, 1 to 5% by weight of rosin or rosin ester, and 0.05 to 0.3% by weight of a pH adjuster, and a rapid setting agent in a weight ratio of 1: 0.4 to 0.6: (S700) of applying a high modulus of elasticity filler, which is a mixture of the inorganic high-elasticity filler and the inorganic high-elasticity filler, at the same height as the existing concrete surface (50), and a finishing step of finishing the surface of the construction portion And a step S800.

The incision groove reinforcing unit 110 in which the incision groove 30 is inserted and fixed in the reinforcement unit 100 includes a fixing bolt 111 which is fixed in the incision groove 30 and fixed to the fixing bolt 111 A fixing block 113 fixed between the plurality of fixing nuts 112 and the fixing nuts 112 in a state where the fixing bolts 111 pass through and the wires 114 connecting the fixing blocks 113, ,

The fixing block 113 is formed of a flat plate and a wire connection groove 115 is formed so that the wire 114 can be connected to the fixing block 113. At the same time when the fixing nut 112 is fastened, And the insertion holes 116 into which the fixing bolts 111 are inserted are integrally formed on one plate so as to be integrally fixed to the base plate 111.

The reinforcing unit for perforation 120 inserted in the perforation groove 40 of the reinforcing unit 100 is bent in a 'C' shape and inserted and fixed in a manner that a part thereof is overlapped in the longitudinal direction .

The inorganic high-elasticity filler for repairing cracks at the crack site which can form a coating for waterproofing when coating the outer wall of the concrete building of the present invention having the above-mentioned characteristics, and the method for repairing cracks at the crack site, Since the coating film for waterproofing is formed after coating, leakage can be prevented and rigidity can be provided, so that re-work due to recurrence can be minimized, and an excellent adhesion strength to the paint for wall painting can be provided after repairing.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing an example of a crack generated in a concrete structure
2 is a block diagram showing a maintenance process of a preferred embodiment of the present invention.
3 is a front sectional view showing a state in which a cutting groove is formed in a preferred embodiment of the present invention
4 is a cross-sectional view showing a state in which a perforation groove is formed in a preferred embodiment of the present invention
Fig. 5 is a perspective view showing a reinforcement unit for a cutting groove in a reinforcement unit according to a preferred embodiment of the present invention.
Fig. 6 is a perspective view showing another embodiment of Fig. 5
7 is a view showing a construction example in which another incision groove reinforcing unit is installed according to a preferred embodiment of the present invention
8 is a view showing a construction example in which a mesh sheet according to a preferred embodiment of the present invention is applied;
Fig. 9 is a drawing showing an example of a construction in which a perforated-hole reinforcing unit of a reinforcing unit according to a preferred embodiment of the present invention is installed

Hereinafter, an inorganic high-elasticity filler for repairing a cracked portion and a method for repairing and repairing a cracked portion using the same will be described in detail with reference to the accompanying drawings and preferred embodiments, which are capable of forming a coating film for waterproofing when coating an outer wall of a concrete building of the present invention.

First, the inorganic high-elasticity filler for repairing cracks at the crack site which can form a coating for waterproofing when coating an outer wall of a concrete building provided in the present invention is made of stone powder having a particle size of 100 to 200 mesh, calcium carbonate powder, A mixture of one or more of powders selected from the group consisting of polyvinyl chloride, naphtha cement and blast furnace cement with 45 to 55 wt% of ethylene vinyl acetate, 20 to 30 wt% of diluent, 15 to 25 wt% of distilled water, 1 to 5 wt% of polyurethane, To 5% by weight, and 0.05 to 0.3% by weight of a pH adjusting agent, and a rapid setting agent in a weight ratio of 1: 0.4 to 0.6: 0.1 to 0.2.

The powder is in the form of fine particles having a particle size of 100 to 200 mesh, that is, in the form of powder. The powder may be any one selected from among stone powder, calcium carbonate powder, Portland cement, calcium sulfoaluminate cement and blast furnace cement, Lt; / RTI >

Generally, when calcium carbonate is heated at a high temperature, calcium oxide (CaO) is generated and carbon dioxide is generated, and calcium oxide, which is a main component of concrete required for building various buildings such as apartment buildings, It is obtained by heating to temperature. The calcium oxide contained in the cement reacts with water to become calcium hydroxide (Ca (OH) 2), which is chemically reacted with the other components of the cement, aluminum and silicon salts, and hardens to a very hard material. Calcium oxide, which is a major raw material for cement used in construction, is obtained by heating calcium carbonate.

The blast furnace cement is a typical mixed cement made by mixing Portland cement and gypsum. First, the heat generated in the curing process of cement is low, the second is durability, the third is chemical resistance, and the fourth is less permeable. It is used for mass concrete construction such as a dam and the like, and is used for construction of a gutter, a drainage tunnel, a tunnel, and a subway.

The calcium sulfoaluminate-based cement is used as an admixture of cement used for the purpose of preventing contraction due to hydration or drying of concrete or for introducing chemical prestress.

The subject matter of the inorganic high-elasticity filler will be described as follows.

<Ethylene Vinyl Acetate>

The ethylene vinyl acetate (EVA resin) contained in the main part of the inorganic high-elasticity filler according to the present invention has an adhesive component, and when applied to the cut groove and the perforation groove of the crack region, At the same time, a coating layer is formed on the surface to provide a waterproof function, and 45 to 55% by weight of the total weight of the filler is added based on the main part of the filler.

<Thinner>

The diluent contained in the main portion of the inorganic high-elasticity filler according to the present invention is used for stable emulsification of distilled water, polyurethane, and ethylene vinyl acetate. The diluent according to the present invention may contain 20 to 50 parts by weight, 30% by weight of the diluent is added. The diluent may be any one of alkyl polyglucoside (APG) and ethyl alcohol or a mixture thereof.

<Distilled water>

The distilled water contained in the main part of the inorganic high-elasticity filler according to the present invention is used to allow the compositions to be mixed with each other to be mixed in the heating step. It is preferable to use distilled water in a warm state at least at room temperature, The distilled water according to the invention is added in an amount of 15 to 25% by weight based on the main part of the total inorganic high-elasticity filler.

<Polyurethane>

The polyurethane contained in the main part of the inorganic high-elasticity filler according to the present invention has an adhesive component like ethylene vinyl acetate, so that when the coating is uniformly applied to the cracked area, the coating film adhesion layer is formed on the cut- And 1 to 5% by weight of the total weight of the inorganic high-elasticity filler is added on the basis of the main part of the inorganic filler.

&Lt; rosin or rosin ester &

The rosin or rosin ester contained in the main part of the inorganic high-elasticity filler according to the present invention is a natural resin obtained by distilling the rosin, and is composed of abietic acid as a main component, neoabietic acid, lipomic acid, hydroabietic acid, pimaric acid · It contains resin acid (resin acid) such as dextrin acid. When the filler of the present invention is applied to the cracked portion, a coating adhesion layer may be formed on the cracked portion, so that a waterproof effect can be expected. In addition, an adhesive strength enhancement effect can be expected. 5% by weight.

<pH adjusting agent>

The pH adjuster contained in the main part of the inorganic high-elasticity filler according to the present invention is used to maintain the neutrality of the composition. The pH adjuster is added in an amount of 0.05 to 0.3% by weight based on the main part of the total inorganic high-elasticity filler, Triethanolamine (TEA) can be used.

In order to accelerate the condensation of concrete, it is mixed with cement such as sodium carbonate, potassium carbonate, water glass, calcium chloride, silicic acid, and calcium carbonate. The amount of the inorganic high-elasticity filler is in the range of 10 to 20 wt% Sodium or the like as a main component can be used.

[Example 1]

First, 49.8 kg of ethylene vinyl acetate, 2.5 kg of polyurethane, and 20 kg of distilled water are charged into a stirring vessel and heated at 50 to 60 ° C for 100 to 150 minutes. After 30 minutes, 25 kg of a diluting agent was added and stirred. After 30 minutes, 30 minutes later, 30 minutes later, the pH adjuster And the mixture was stirred at the same time with heating at 50 to 60 占 폚 for 30 minutes and cooled to room temperature to obtain a main portion of the inorganic high-elasticity filler.

50 kg of the main part of the inorganic high-elastic filler prepared as described above and 100 kg of blast furnace cement as a pounder were prepared and then mixed with 15 kg of a quick-setting admixture to complete the inorganic high-elasticity filler of the present invention.

The inorganic high-elasticity filler of the present invention manufactured as described above is easily packed by weight unit, and a method of repairing and reinforcing the crack region using the same will be described below.

2. Method for repairing and repairing a crack at an outer wall of a concrete building The method for repairing and repairing a crack at a crack by using a high-elasticity filler is characterized in that a concrete cutter is installed in a gap (20) A cutout groove 30 and / or a perforation groove 40 that can insert and fix the reinforcement unit P in the direction of crack generation by utilizing the reinforcement unit P can be formed to secure a space for fixing the reinforcement unit (S100).

The incision grooves and the perforation grooves can utilize a known mechanical device.

In the gap (20) where the reinforcing unit fixing space is secured, water or air is forcedly injected into the fine powder generated in the step of securing the reinforcing unit fixing space (S200).

If the fine powder remains unremoved, there is a possibility that the adhesion of the inorganic high-elasticity filler of the present invention is lowered, so that complete removal is required.

When the fine powder is removed, any one powder selected from among stones having a particle size of 100 to 200 mesh, calcium carbonate powder, portland cement, calcium sulfoaluminate cement, and blast furnace cement at the cracks 20 and cracks 10 And 1 to 5% by weight of rosin or rosin ester, 0.05 to 0.3% by weight of a pH adjusting agent, and 5 to 30% And the rapid setting agent are mixed in a weight ratio of 1: 0.4 to 0.6: 0.1 to 0.2, and then the inorganic high-elasticity filler is applied first (S300).

In the primary coating process, an inorganic high-elasticity filler is applied not only to the bottom of the incision groove but also to the inside of the perforation groove.

(S400) for attaching and fixing the mesh sheet (60) to the inner bottom of the incision groove (30) after applying the primary inorganic high-elasticity filler (S400). The mesh sheet is made of synthetic fiber mesh, metal mesh mesh, Of the mesh can be used.

When the mesh sheet is attached and fixed as described above, the reinforcing unit 100 is inserted and fixed in the cutout groove 30 and / or the perforation groove 40 formed in the step of securing the reinforcing unit fixing space (S500).

The reinforcing unit is cured so as to maintain a strong fixed state with the existing concrete surface 50 (S600). Then, a stone powder having a particle size of 100 to 200 mesh, calcium carbonate powder, portland cement, calcium sulfoaluminum A mixture of one or more of powders selected from the group consisting of polyvinyl chloride, naphtha cement and blast furnace cement with 45 to 55 wt% of ethylene vinyl acetate, 20 to 30 wt% of diluent, 15 to 25 wt% of distilled water, 1 to 5 wt% of polyurethane, To 50% by weight, and 0.05 to 0.3% by weight of a pH adjuster, and a rapid setting agent in a weight ratio of 1: 0.4 to 0.6: 0.1 to 0.2, (S700). &Lt; / RTI &gt;

When the second coating is completed, the coating on the cracked portion is finished, and the surface of the coating part is finished (S800) so as to provide a clean appearance at the time of coating on the outer wall surface, do.

The reinforcing unit 100 may be divided into a reinforcing unit 110 for the incision groove inserted and fixed in the incision groove 30 and a reinforcing unit 120 for the perforation groove inserted and fixed in the perforation groove 40, Or alternatively.

More specifically, as shown in FIGS. 5 to 6, the incision groove reinforcing unit 110 includes a fixing bolt 111 that is fixedly embedded in the incision groove 30, a plurality of fixing nuts 110 that are fastened and fixed to the fixing bolt 111, A fixing block 113 fixed in a state where the fixing bolt 111 passes through between the fixing nut 112 and the fixing nut 112 and a wire 114 connecting the fixing block 113.

The fixing block 113 is formed of a flat plate and a wire connecting groove 115 is formed so that the wire 114 can be connected to the fixing block 113 and the wire 114 is fixed An insertion groove 116 into which the fixing bolt 111 is inserted is formed on one plate so as to be integrally fixed to the bolt 111.

In the construction of the incision groove reinforcing unit 110 as described above, the rigidity unique to the wire can be fixed and connected to the whole of the crack by using the fixed block, thereby providing a convenient operation. It is unimaginable that a wire is wound around a fixing bolt to be connected. Thus, when a fixed block such as the present invention is used, it is possible to effectively combine with an irregular crack region, and at the same time, It is possible to provide rigidity.

As shown in FIG. 9, the reinforcing unit 120 for perforating grooves inserted and fixed in the perforation grooves 40 is bent and bent in a 'C' shape, and is inserted and fixed in a shape in which a part thereof is overlapped in the longitudinal direction, By applying the applied paint to the construction, rust is not generated.

The reinforcing unit 100 can be applied to the field by adopting any one selected at the same time or selected according to the site, and it is possible to prevent the filler from being pinched by performing the function of the skeleton when applying the filler of the present invention Of course, it also enhances adhesion with existing concrete.

In addition, the mesh sheet 60 can be prevented from generating leakage to a certain level even if the gap is enlarged by the stretching function.

The crack repairing method of the present invention as described above is remarkably suitable for a crack region of 3 mm or more. If the crack region is fine, the crack can be sufficiently repaired by the inorganic high-elasticity filler provided in the present invention.

10: crack 20: crevice
30: incision groove 40: perforated groove
50: Concrete surface 60:
100: reinforcement unit 110: reinforcement unit for incision groove
111: Fixing bolt 112: Nut
113: fixed block 114: wire
115: connection groove 116: insertion groove
120: reinforcement unit for perforated grooves
S100: Securing space for reinforcement unit
S200: fine powder removal step
S300: Application of primary inorganic filler and high-elasticity filler
S400: Securing the mesh sheet
S500: Step of fixing reinforcement unit
S600: Curing step
S700: Application of secondary inorganic filler with high elasticity
S800: Surface Finishing Step

Claims (4)

A powder selected from the group consisting of stone powder having a particle size of 100 to 200 mesh, calcium carbonate powder, portland cement, calcium sulfoaluminate cement and blast furnace cement,
A mixture of 20 to 30 wt% of ethylene vinyl acetate, 20 to 30 wt% of diluent, 15 to 25 wt% of distilled water, 1 to 5 wt% of polyurethane, 1 to 5 wt% of rosin or rosin ester, and 0.05 to 0.3 wt% And
And the rapid setting agent is mixed in a weight ratio of 1: 0.4 to 0.6: 0.1 to 0.2. The inorganic high-elasticity filler for repairing cracks at the crack site capable of forming a waterproof coating film when coating the outer wall of a concrete building.
A reinforcing unit fixing step of securing a cutting groove 30 and / or a perforation groove 40 in which a reinforcing unit P can be inserted and fixed in a crack generating direction by utilizing a concrete cutter in a gap 20 where cracks 10 are generated Securing space (S100); Wow,
A fine powder removing step (S200) for forcibly injecting water or air into fine gaps generated in the reinforcing unit securing space securing step in the gap (20) in which the reinforcing unit fixing space is secured; Wow,
A powder selected from the group consisting of stone powder having a particle size of 100 to 200 mesh, calcium carbonate powder, portland cement, calcium sulfoaluminate-based cement, and blast furnace cement at the cracks 20 and 10 where the fine powder is removed, Wow,
A mixture of 20 to 30 wt% of ethylene vinyl acetate, 20 to 30 wt% of diluent, 15 to 25 wt% of distilled water, 1 to 5 wt% of polyurethane, 1 to 5 wt% of rosin or rosin ester, and 0.05 to 0.3 wt% And
A step (S300) of applying a primary inorganic filler and a high-elasticity filler to apply the inorganic high-elasticity filler constituted by mixing the rapid setting agent at a weight ratio of 1: 0.4 to 0.6: 0.1 to 0.2; Wow,
A mesh sheet fixing step S400 of fixing the mesh sheet 60 to the inner bottom of the incision groove 30 after applying the primary inorganic high-elasticity filler; Wow,
A reinforcing unit fixing step (S500) for inserting and fixing the reinforcing unit (100) into the cutout groove (30) and / or the perforation groove (40) formed in the reinforcing unit fixing space securing step; Wow,
A curing step (S600) for curing the reinforcement unit to maintain a strong fixed state with the existing concrete surface (50); Wow,
A powder selected from the group consisting of stone powder having a particle size of 100 to 200 mesh after fixing the reinforcing unit, calcium carbonate powder, portland cement, calcium sulfoaluminate cement, blast furnace cement,
A mixture of 20 to 30 wt% of ethylene vinyl acetate, 20 to 30 wt% of diluent, 15 to 25 wt% of distilled water, 1 to 5 wt% of polyurethane, 1 to 5 wt% of rosin or rosin ester, and 0.05 to 0.3 wt% And
A step S700 of applying a secondary inorganic high-elasticity filler for coating the inorganic high-elasticity filler, which is formed by mixing the rapid setting agent at a weight ratio of 1: 0.4 to 0.6: 0.1 to 0.2, at the same height as the existing concrete surface 50; Wow,
A finishing treatment step (S800) of finishing the surface of the construction part with respect to the cracked area after application of the inorganic high-elasticity filler;
A method of repairing and reinforcing a crack region using an inorganic high-elasticity filler for repairing a crack site capable of forming a waterproof coating film when coating an outer wall of a concrete building.
3. The method of claim 2,
The incision groove reinforcing unit 110 in which the incision groove 30 is inserted and fixed in the reinforcement unit 100 includes a fixing bolt 111 embedded and fixed in the incision groove 30 and a plurality of fixing bolts 111 fastened to the fixing bolt 111 A fixing block 113 fixed between the fixing nut 112 and the fixing nut 112 in a state where the fixing bolt 111 passes through and a wire 114 connecting the fixing block 113,
The fixing block 113 is formed of a flat plate and a wire connection groove 115 is formed so that the wire 114 can be connected to the fixing block 113. At the same time when the fixing nut 112 is fastened, 111) are formed on one plate, respectively, in which a fixing bolt (111) is inserted into the plate so that the fixing bolt (111) can be integrally fixed to the plate (111) Repair and Reinforcement Method of Cracked Area Using High Elastic Filler.
3. The method of claim 2,
The reinforcing unit for perforation 120 inserted and fixed in the perforation groove 40 of the reinforcing unit 100 is bent in a U shape and inserted and fixed in a manner that a part thereof is overlapped in the longitudinal direction. A method of repair and reinforcement of cracks using a high - elasticity filler with inorganic minerals for repairing cracks in waterproofing coatings when coating exterior walls of concrete buildings.

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